Greta Kline

Biography

Greta Simone Kline (born March 21, 1994), formerly known by the stage name Frankie Cosmos, is an American musician and singer-songwriter. She is the daughter of actors Kevin Kline and Phoebe Cates. Her former stage name "Frankie Cosmos" is now the name of her band.

Known For

The Squid and the Whale

Noah Britton: The Best Stuff I've Ever Done

The Anniversary Party

Other Music

Something You Should Know About Me

All Movies (5)

• Something You Should Know About Me2026 · as Phoebe
• Noah Britton: The Best Stuff I've Ever Done2025 · as The ACLU Associate (voice)
• Other Music2019 · as Self
• The Squid and the Whale2005 · as Greta Greenberg
• The Anniversary Party2001 · as Evie Gold